A dump of our free Chat sessions, in case it is useful. It excludes white boards used during paid sessions.
tutorsd6 : Please, share your Math problem... student : A rectangle is inscribed in a semicircle of radius 4 (y=sqrt (16 - x^2). Let P=(x,y) be the point in quadrant 1 that is a vertex of the rectangle and is on the circle. a) express the area A of the rectangle as a function of x. b) express the perimeter p of the rectangle as a function of x. c) for what value of x is A largest? d) for what value of x is p largest? tutorsd6 : please send the question to us : firstname.lastname@example.org student : when will i get help? tutorsd6 : within 2/3 hour we will send the solution
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